Home / 12,259,613.97-16,918,060.59-6,753,503.88

Finding the Fourth Proportional to 12,259,613.97, 16,918,060.59 and 6,753,503.88

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Solution

The fourth proportional to 12,259,613.97, 16,918,060.59 and 6,753,503.88 is: 9,319,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,613.97 : 16,918,060.59 = 6,753,503.88 : x
  2. Step 2: Convert to fraction form
    12,259,613.97/16,918,060.59 = 6,753,503.88/x
  3. Step 3: Cross multiply
    12,259,613.97x = 16,918,060.59 × 6,753,503.88
  4. Step 4: Simplify right side
    12,259,613.97x = 114,256,187,836,640.09
  5. Step 5: Solve for x
    x = 114,256,187,836,640.09/12,259,613.97
  6. Step 6: Final answer
    x = 9,319,721.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.